Backup Files
The Backup Files category includes individual file backups and files related to backup software. Individual backup files are often generated automatically by software programs. Backup software files include incremental backups and full system backups.
Common backup file extensions include .BAK, .TMP, and .GHO.
| Extension | File Type | Popularity |
|---|---|---|
| .IV2I | Norton Ghost Incremental Virtual Volume Image | 4.5 |
| .SMEM | Smart Switch Text Message Backup | 4.5 |
| .SPASS | Samsung Pass Backup | 4.4 |
| .BKZ | FileFort Backup File | 4.3 |
| .SCRIPA | Scarlet IPA Backup | 4.3 |
| .ABK | Automatic Backup File | 4.3 |
| .DSB | Dell DataSafe Backup File | 4.3 |
| .ACP | Alfresco Content Package | 4.3 |
| .BLEND1 | Blender Document Backup File | 4.2 |
| .VBOX-PREV | Oracle VM VirtualBox Settings Backup File | 4.2 |
| .SBB | Office Accounting Company Backup File | 4.2 |
| .WX | Wanam Xposed Backup File | 4.2 |
| .MBK | dBASE Multiple Index Backup File | 4.2 |
| .SPG | TCP Optimizer Backup File | 4.1 |
| .JPA | Akeeba Backup Archive | 4.1 |
| .BAK2 | Backup File | 4.1 |
| .SQB | SQL Backup SQL Server Backup File | 4.1 |
| .ABU1 | ASUS Backup File | 4.1 |
| .BDB | Microsoft Works Database Backup File | 4.1 |
| .NBA | Nero BackItUp Archive | 4.0 |
| .ADI | AOMEI Backupper Disk Backup File | 4.0 |
| .BACKUP1 | Split Android Backup File | 4.0 |
| .003 | Split Archive Part 3 | 4.0 |
| .SIS | Steam Game Backup Information File | 4.0 |
| .MDDATA | iPhone Backup File | 4.0 |
| .RDB | Retrospect Backup Set | 4.0 |
| .V2I | Norton Ghost Virtual Volume Image | 4.0 |
| .FBU | FEBE Firefox Backup File | 4.0 |
| .WJF | WinZip Job File | 4.0 |
| .LCB | Living Cookbook Backup File | 4.0 |
| .SV2I | Symantec System Index File | 4.0 |
| .KB2 | Kleo Backup File | 4.0 |
| .CBU | Comodo Backup File | 4.0 |
| .PVHD | Paragon Virtual Hard Drive | 4.0 |
| .DUP0 | Kies Sync Duplicate File | 4.0 |
| .SPF | ShadowProtect Full Backup File | 4.0 |
| .DSS | DiskStation Backup Configuration File | 4.0 |
| .LDABAK | Legistant Encrypted Backup File | 4.0 |
| .BA9 | TaxAct 2019 Tax Return Backup File | 4.0 |
| .IMAZINGAPP | iMazing App Data Backup | 4.0 |
| .BFF | Backup File Format | 4.0 |
| .ARC | Norton Backup Archive | 4.0 |
| .GHO | Norton Ghost Backup File | 3.9 |
| .SBU | Samsung Backup File | 3.9 |
| .BIF | Get Backup Project File | 3.9 |
| .BLEND2 | Blender Document Backup 2 File | 3.9 |
| .FBW | HP Recovery Manager Backup File | 3.9 |
| .FBF | Free Backup Fix Backup File | 3.9 |
| .FPSX | Nokia Firmware Format File | 3.9 |
| .BAK | Chromium Bookmarks Backup | 3.9 |
| .ABU | Asus App Backup File | 3.9 |
| .STG | ActiveSync Backup File | 3.9 |
| .ORIG | Original File | 3.9 |
| .IPD | BlackBerry Backup File | 3.9 |
| .CSD | Steam Game Data Backup File | 3.9 |
| .SIM | Steam Game Backup Information File | 3.9 |
| .TIBX | Acronis True Image Backup | 3.8 |
| .MBF | Microsoft Money Backup File | 3.8 |
| .JBK | Juno Backup File | 3.8 |
| .CK9 | Cook'n Cookbook Backup File | 3.8 |
| .NMMM | Samsung Memo Backup File | 3.8 |
| .BPS | Works Document Backup | 3.8 |
| .BAK | Backup File | 3.8 |
| .AFI | AOMEI Backupper File Backup File | 3.8 |
| .NBF | Backup Now Archive | 3.8 |
| .TMP | Temporary File | 3.8 |
| .TLG | QuickBooks Transaction Log File | 3.8 |
| .BACKUPDB | Time Machine Backup Folder | 3.8 |
| .PAQ | Hewlett-Packard Software Restore File | 3.8 |
| .VBM | Veeam Backup Metadata File | 3.8 |
| .BKUP | Backup File | 3.8 |
| .SV$ | AutoCAD Automated Backup File | 3.8 |
| .SNA | Drive Snapshot Primary Backup File | 3.8 |
| .__A | File Splitter & Joiner Encrypted File | 3.8 |
| .BPA | StorageSync Backup Archive | 3.8 |
| .SN1 | Drive Snapshot Backup Continuation 1 | 3.8 |
| .SRR | ReScene Metadata File | 3.8 |
| .DA0 | Windows Registry Backup File | 3.8 |
| .ATE | Office Accounting Compressed Backup File | 3.8 |
| .BMK | BillMinder Backup File | 3.8 |
| .CSM | Steam Game Backup File | 3.8 |
| .WALLETX | Enpass Data File | 3.8 |
| .MIG | Windows Migration Backup File | 3.7 |
| .OLD | Backup File | 3.7 |
| .BAKX | Finale 2014 Score Backup | 3.7 |
| .ASD | Microsoft Word AutoSave File | 3.7 |
| .MDINFO | iPhone Backup Information File | 3.7 |
| .QIC | Windows Backup File | 3.7 |
| .NCO | Nero BackItUp File | 3.7 |
| .QBMB | QuickBooks Backup File | 3.7 |
| .WIN | TWRP Backup | 3.7 |
| .RMBAK | Registry Mechanic Backup File | 3.7 |
| .BA6 | TaxAct 2016 Tax Return Backup File | 3.7 |
| .SKB | SketchUp Backup Document | 3.7 |
| .SPI | ShadowProtect Incremental Backup File | 3.7 |
| .PBD | EaseUS Todo Backup File | 3.7 |
| .NOY | NOY Backup File | 3.7 |
| .TIG | TI Connect Backup File | 3.7 |
| .DPB | DataPilot Backup File | 3.7 |
| .AS4 | askSam Backup File | 3.7 |
| .ATI | Office Accounting Updated Company File | 3.7 |
| .BAK~ | AbiWord Auto-Saved Document | 3.7 |
| .INPROGRESS | Time Machine Backup Progress File | 3.7 |
| .QUALSOFTCODE | J&ASoft Code Archive File | 3.7 |
| .IBK | IncrediMail Account Backup File | 3.7 |
| .BOOKEXPORT | BookSmart Backup Book File | 3.7 |
| .NRS | NovaBACKUP Restore Script | 3.7 |
| .BA7 | TaxAct 2017 Tax Return Backup File | 3.7 |
| .BA8 | TaxAct 2018 Tax Return Backup File | 3.7 |
| .ADI | Active@ Disk Image Backup File | 3.6 |
| .$DB | dBASE Temporary File | 3.6 |
| .RBS | Windows Installer Rollback Script | 3.6 |
| .BAK | VEGAS Video Project Backup | 3.6 |
| .BACKUP.METADATA | Seedvault Backup Metadata File | 3.6 |
| .FUL | Microsoft Backup File List | 3.6 |
| .NBF | Nokia Backup File | 3.6 |
| .ABBU | Address Book Backup | 3.6 |
| .NPF | NTI Partition File | 3.6 |
| .ASVX | Finale 2014 Auto-Saved Score | 3.6 |
| .ENC | Smart Switch Encrypted App Backup | 3.6 |
| .JWLIBRARY | JW Library Backup | 3.6 |
| .VPCBACKUP | Windows Virtual PC Backup File | 3.6 |
| .PFI | Paragon Backup Index File | 3.6 |
| .ONEPKG | Microsoft OneNote Package | 3.6 |
| .BACKUP | Android Backup | 3.6 |
| .FBK | Microsoft Dynamics NAV Backup File | 3.6 |
| .BAK3 | Backup File | 3.6 |
| .NMM | Samsung Memo Backup File | 3.6 |
| .DOV | Temp File | 3.6 |
| .CBK | Backup Configuration File | 3.6 |
| .BKF | Windows Backup Utility File | 3.6 |
| .SDC | Stardock Central Download Archive | 3.6 |
| .BIFX | Get Backup Project | 3.6 |
| .BCK | VMX Backup File | 3.5 |
| .DBK | Sony Ericsson Mobile Phone Backup File | 3.5 |
| .BPN | Archicad Project Backup File | 3.5 |
| .MEM | FoxPro Variable File | 3.5 |
| .$$$ | Temporary File | 3.5 |
| .TMP | Finale Temporary File | 3.5 |
| .WBK | Microsoft Word Document Backup File | 3.5 |
| .NBK | NovaBACKUP Job File | 3.5 |
| .NBU | Nokia Phone Backup File | 3.5 |
| .OBK | Backup File | 3.5 |
| .JPS | Akeeba Backup Archive | 3.5 |
| .QBX | QuickBooks Accountant Transfer File | 3.5 |
| .LLX | LabVIEW VI Library Backup File | 3.5 |
| .GB1 | Game Maker Backup File | 3.5 |
| .GBP | Genie Timeline Backup Index File | 3.5 |
| .FH | Symantec Backup Exec File | 3.5 |
| .ABF | Analysis Services Backup File | 3.5 |
| .VRB | Veeam Incremental Backup File | 3.5 |
| .DASH | Dashlane Profile | 3.5 |
| .QBA.TLG | QBA Transaction Log File | 3.5 |
| .DIM | Active@ Raw Disk Image Backup File | 3.5 |
| .TINI | Chrome OS Crostini Backup | 3.5 |
| .BCM | Microsoft Works Communications Script Backup | 3.5 |
| .BA0 | TaxAct 2020 1040 Tax Return Backup File | 3.5 |
| .IMAZING | iMazing iPhone Backup | 3.5 |
| .YOTI | Yoti Recovery File | 3.5 |
| .WBB | WinBackup Archive | 3.5 |
| .AQZ | Ancestral Quest Backup Database File | 3.5 |
| .BAC | Backup File | 3.5 |
| .SAV | Parallels Desktop Saved State Image File | 3.5 |
| .BUP | Backup File | 3.5 |
| .BAK | Act! Database Backup | 3.4 |
| .BKP | Backup File | 3.4 |
| .QSF | Qualtrics Survey File | 3.4 |
| .DBK | dBASE Database Backup | 3.4 |
| .BPM | PowerDesigner Business Process Model | 3.4 |
| .RBF | Windows Installer Rollback File | 3.4 |
| .001 | Norton Ghost Disk Backup | 3.4 |
| .TDB | eBay Turbo Lister Backup File | 3.4 |
| .AB | Android Debug Bridge Backup | 3.4 |
| .BAK | Finale 2012 Score Backup | 3.4 |
| .WIN | Windows Backup File | 3.4 |
| .BAK | MobileTrans Backup | 3.4 |
| .CRDS | Windows CardSpace Backup File | 3.4 |
| .KMNB | Keep My Notes Backup File | 3.4 |
| .WIN | FoxPro Window Settings | 3.3 |
| .BKC | Backup4all Backup Catalog | 3.3 |
| .SN2 | Drive Snapshot Backup Continuation 2 | 3.3 |
| .GHS | Norton Ghost Image Segment | 3.3 |
| .TRN | SQL Server Transaction Log Backup File | 3.3 |
| .BM3 | Sony Ericsson Backup File | 3.3 |
| .PBX5SCRIPT | Personal Backup Script | 3.3 |
| .VBK | Veeam Backup File | 3.3 |
| .GS-BCK | Genius Scan Backup File | 3.3 |
| .TBK | FoxPro Memo Backup | 3.3 |
| .BKP | Zapback Backup File | 3.3 |
| .LBF | LG Backup File | 3.3 |
| .PTB | Sage 50 Backup File | 3.3 |
| .WBCAT | Windows Backup Catalog | 3.3 |
| .FTMB | Family Tree Maker Backup File | 3.3 |
| .QUICKEN2017BACKUP | Quicken 2017 Backup File | 3.3 |
| .SNMM | Smart Switch Notes Backup | 3.3 |
| .FZA | Form•Z Autosave File | 3.3 |
| .WBX | Winbox Address Book | 3.3 |
| .QBM | QuickBooks Portable Company File | 3.2 |
| .NDA | Nero Backup File | 3.2 |
| .113 | Iomega Disk Backup | 3.2 |
| .ARC | Symbian OS Backup File | 3.2 |
| .XLK | Microsoft Excel Backup File | 3.2 |
| .BCKP | Ad-Aware Quarantined File | 3.2 |
| .PDB | PowerDesigner Database Backup File | 3.2 |
| .MPB | MyPhoneExplorer Backup File | 3.2 |
| .W01 | Samsung Recovery File | 3.2 |
| .GB2 | Game Maker Backup File | 3.2 |
| .BK | Smart Switch Backup | 3.2 |
| .FLKA | Folder Lock Portable Locker File | 3.1 |
| .PBF | Paragon Backup File | 3.1 |
| .NBAK | Neat Backup File | 3.1 |
| .UCI | UFS Explorer Backup File | 3.0 |
| .FBC | Family Tree Maker for DOS Backup File | 3.0 |
| .ABA | Palm Address Book Archive | 3.0 |
| .QBMD | QuickBooks Backup File | 3.0 |
| .AEA | AdWords Editor Archive | 3.0 |
| .SPS | SyncBack Settings File | 3.0 |
| .NFC | Nokia Phone Backup Copy File | 3.0 |
| .NFB | Nokia Phone Backup File | 3.0 |
| .NPS | NTI Partition Set | 3.0 |
| .BBB | BlackBerry Mobile Phone Backup File | 3.0 |
| .NBK | Data Backup Job File | 3.0 |
| .NBD | Data Backup Data File | 3.0 |
| .QUICKEN2015BACKUP | Quicken 2015 Backup File | 3.0 |
| .TIBKP | Titanium Backup File | 3.0 |
| .RBF | Stellar Insta Backup Image | 3.0 |
| .FWBACKUP | Freeway Backup | 3.0 |
| .CENON~ | Cenon Backup File | 3.0 |
| .QUICKEN2016BACKUP | Quicken 2016 Backup File | 3.0 |
| .RDB | Remote Desktop Backup | 3.0 |
| .OPB | Outplayed Backup File | 3.0 |
| .ENPASSBACKUP | Enpass Backup | 3.0 |
| .FHF | Free Hide Folder Backup File | 3.0 |
| .PRV | Free Folder Hider Backup File | 3.0 |
| .TMR | Free Countdown Timer Backup File | 3.0 |
| .73B | TI-73 Backup File | 3.0 |
| .MABK | Moto Android Backup File | 3.0 |
| .EBABACKUP | EBA Command Center Backup | 3.0 |
| .EXML | Smart Switch Backup Encrypted XML File | 3.0 |
| .VMSG | Lumia Text Message Backup | 3.0 |
| .2FAS | 2FAS Token Backup | 3.0 |
| .@@@ | MS-DOS 2.0 to 3.2x Backup Control File | 3.0 |
| .BKP | Backup Your Mobile Backup Data | 3.0 |
| .ORI | Original File | 2.9 |
| .BK1 | Autodesk Backup File | 2.9 |
| .PBF | PowerBackup Data File | 2.9 |
| .BPB | PowerDesigner Business Process Backup File | 2.9 |
| .ACR | Acer eRecovery Management Backup File | 2.8 |
| .SME | Samsung Mobile Backup File | 2.8 |
| .MDBACKUP | iPhone Data Backup File | 2.8 |
| .ASV | Finale 2012 Auto-Saved Score | 2.8 |
| .JDC | JDownloader Links File | 2.8 |
| .YRCBCK | Weblink Backup | 2.8 |
| .XBK | XenServer Backup File | 2.7 |
| .BK1 | ERwin Backup File | 2.7 |
| .PBB | AT&T Phonebook File | 2.7 |
| .NBS | NTI Backup Set | 2.7 |
| .PQB | Pleco Chinese Dictionary Backup File | 2.7 |
| .CCCTASK | Carbon Copy Cloner Task Configuration | 2.7 |
| .NBD | NovaBACKUP File | 2.6 |
| .BBZ | BerryBuzz Backup File | 2.6 |
| .NBI | Nero BackItUp Information File | 2.6 |
| .ASHBAK | Ashampoo Backup Archive | 2.6 |
| .OEB | Outlook Express Backup Wizard File | 2.5 |
| .DNA | CA Backup and Migration Backup File | 2.5 |
| .QBK | QuickTax Backup File | 2.5 |
| .__B | File Splitter & Joiner Encrypted Archive File | 2.5 |
| .FLKB | Folder Lock Basic Locker File | 2.5 |
| .TIS | True Image Script | 2.5 |
| .MYNOTESBACKUP | Keep My Notes Backup | 2.5 |
| .QV~ | ViewletBuilder Project Backup File | 2.5 |
| .CMF | Connected Backup File | 2.5 |
| .NB7 | NovaBACKUP Output File | 2.4 |
| .WSPAK | WebsitePanel Backup File | 2.4 |
| .NWBAK | NeatWorks Backup File | 2.4 |
| .VPB | Photos Legacy Video Project Backup | 2.4 |
| .~CW | Circuit Wizard Backup File | 2.4 |
| .QBB | QuickBooks Backup File | 2.3 |
| .CBS | Comodo Backup Script | 2.3 |
| .SNS | Save-N-Sync Project File | 2.3 |
| .CAA | CleanApp Archive | 2.3 |
| .OYX | Approach Alternate Database Index | 2.3 |
| .WPB | Windows Phone Device Manager Backup File | 2.3 |
| .DIY | My Drivers Backup Setup File | 2.3 |
| .FBK | Family Tree Maker for Windows Backup File | 2.1 |
| .DBA | Palm Datebook Backup File | 2.0 |
| .RBC | Retrospect Backup Catalog File | 2.0 |
| .TTBK | Canadian TurboTax 2010 Backup File | 2.0 |
| .PBJ | PowerBackup Job File | 2.0 |
| .RBF | Retrospect Backup File | 2.0 |
| .PVC | Parallels Desktop Copied Configuration File | 2.0 |
| .MV_ | Movie Studio Project Backup | 2.0 |
| .PBXSCRIPT | Personal Backup Script | 2.0 |
| .NRBAK | NeatReceipts Backup File | 2.0 |
| .PQB-BACKUP | Pleco Chinese Dictionary Backup File | 2.0 |
| .SAFENOTEBACKUP | Safe Note Backup File | 2.0 |
| .MBK | MediaTek Backup File | 2.0 |
| .ABEX | Enhanced Android Backup | 2.0 |
| .OFBR | Oxygen Forensics Important Data Backup | 2.0 |
| .BA1 | TaxAct 2021 1040 Tax Return Backup | 2.0 |
| .BPK | BlueStacks App Migration Backup | 2.0 |
| .ORRS | Deliveries Package Tracker Backup | 2.0 |
| .TBK | dBASE Database Text Backup | 2.0 |
| .FITNOTES | FitNotes Data Backup | 2.0 |
| .CHATALL | ChatALL Backup | 2.0 |
| .BACKUP | Garmin BaseCamp Backup | 2.0 |
| .MBW | MBRWizard Archive | 2.0 |
| .PDU | LG Backup Extracted MMS Message | 2.0 |
| .RRR | Registry Mechanic Backup File | 1.8 |
| .MSIM | mSecure Password Manager Backup File | 1.8 |
| .SBS | Secure Backup System File | 1.8 |
| .ICBU | Calendar Backup File | 1.7 |
| .QUICKENBACKUP | Quicken Essentials for Mac Backup File | 1.7 |
| .RBK | Windows 95 Registry Backup File | 1.7 |
| .ICF | Zoom Router Configuration File | 1.7 |
| .PBA | PowerBackup Archive | 1.5 |
| .ZBFX | zebNet Backup File Extended | 1.5 |
| .SALL | SimplySync Backup Configuration File | 1.5 |
| .PSA | Plesk Backup File | 1.3 |
| .RMGB | RootsMagic Backup File | 1.3 |
| .FZB | Form•Z Project Backup File | 1.3 |
| .J01 | Akeeba Multi-part Backup Archive | 1.3 |
| .OBK | OrangeCD Backup File | 1.0 |
| .SCBACKUP | Secret Calculator Folder Backup | 1.0 |